ES2057133T3 - Separacion por adsorcion de para-xileno. - Google Patents
Separacion por adsorcion de para-xileno.Info
- Publication number
- ES2057133T3 ES2057133T3 ES89308030T ES89308030T ES2057133T3 ES 2057133 T3 ES2057133 T3 ES 2057133T3 ES 89308030 T ES89308030 T ES 89308030T ES 89308030 T ES89308030 T ES 89308030T ES 2057133 T3 ES2057133 T3 ES 2057133T3
- Authority
- ES
- Spain
- Prior art keywords
- xylene
- para
- adsorbent
- desorbent
- recovered
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/12—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers
- C07C7/13—Purification; Separation; Use of additives by adsorption, i.e. purification or separation of hydrocarbons with the aid of solids, e.g. with ion-exchangers by molecular-sieve technique
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/197,740 US4864069A (en) | 1988-05-23 | 1988-05-23 | Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
US07/197,787 US4886930A (en) | 1988-05-23 | 1988-05-23 | Zeolitic para-xylene separation with tetralin heavy desorbent |
EP89308030A EP0412215B1 (en) | 1988-05-23 | 1989-08-07 | Adsorptive separation of para-xylene. |
AU39360/89A AU612880B2 (en) | 1988-05-23 | 1989-08-07 | Adsorptive separation of para-xylene using diethyltoluene desorbent |
CA000607687A CA1328082C (en) | 1988-05-23 | 1989-08-07 | Adsorptive separation of para-xylene using diethyltoluene desorbent |
HU894056A HU205888B (en) | 1988-05-23 | 1989-08-07 | Process for separating p-xylene with diethyl-toluene desorbent |
JP1205562A JPH0772149B2 (ja) | 1988-05-23 | 1989-08-08 | ジエチルトルエン脱着剤を使用するパラ‐キシレンの吸着分離方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2057133T3 true ES2057133T3 (es) | 1994-10-16 |
Family
ID=40044082
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89308030T Expired - Lifetime ES2057133T3 (es) | 1988-05-23 | 1989-08-07 | Separacion por adsorcion de para-xileno. |
ES89311262T Expired - Lifetime ES2052932T3 (es) | 1988-05-23 | 1989-10-31 | Separacion por adsorcion de para-xileno. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89311262T Expired - Lifetime ES2052932T3 (es) | 1988-05-23 | 1989-10-31 | Separacion por adsorcion de para-xileno. |
Country Status (13)
Country | Link |
---|---|
US (2) | US4886930A (xx) |
EP (2) | EP0412215B1 (xx) |
JP (1) | JPH0776186B2 (xx) |
CN (2) | CN1022621C (xx) |
AT (2) | ATE108428T1 (xx) |
AU (1) | AU618856B2 (xx) |
CA (1) | CA2001645C (xx) |
DE (2) | DE68916794T2 (xx) |
ES (2) | ES2057133T3 (xx) |
FI (1) | FI92926C (xx) |
NO (1) | NO178225C (xx) |
PT (1) | PT92199B (xx) |
TR (1) | TR25914A (xx) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5202516A (en) * | 1987-11-23 | 1993-04-13 | The Dow Chemical Company | Process of recovering monoalkylbenzene and pure 1,3,5-trialkylbenzene from a mixture of dialkyl- and trialkylbenzenes |
US5057643A (en) * | 1988-05-23 | 1991-10-15 | Uop | Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent |
US4886930A (en) * | 1988-05-23 | 1989-12-12 | Uop | Zeolitic para-xylene separation with tetralin heavy desorbent |
US5107062A (en) * | 1988-05-23 | 1992-04-21 | Uop | Zeolitic para-xylene separation with tetralin derivatives as heavy desorbent |
US5012038A (en) * | 1988-05-23 | 1991-04-30 | Uop | Zeolitic para-xylene separation with diethyltoluene heavy desorbent |
US4940548A (en) * | 1989-04-17 | 1990-07-10 | Uop | Chromatographic separation process for recovering individual diethyltoluene isomers |
US5171922A (en) * | 1991-11-14 | 1992-12-15 | Uop | Process for separating para-xylene from a C8 and C9 aromatic mixture |
US5159131A (en) * | 1991-12-23 | 1992-10-27 | Uop | Zeolitic para-xylene separation with indan and indan derivatives as heavy desorbent |
US5177295A (en) * | 1991-12-23 | 1993-01-05 | Uop | Process for separating para-xylene from a C8 and C9 aromatic mixture |
US5849981A (en) * | 1994-10-11 | 1998-12-15 | Uop Llc | Adsorptive separation of para-xylene using isopropylbenzene desorbent |
US5495061A (en) * | 1994-10-11 | 1996-02-27 | Uop | Adsorptive separation of para-xylene with high boiling desorbents |
WO1996012542A1 (fr) * | 1994-10-22 | 1996-05-02 | Yangzi Petro-Chemical Corp. Sinopec. | Procede perfectionne de separation par adsorption a lit mobile simule |
CN1038031C (zh) * | 1994-10-22 | 1998-04-15 | 中国石化扬子石油化工公司 | 改进的吸附分离生产高纯度对二甲苯的方法 |
US6045703A (en) * | 1998-06-15 | 2000-04-04 | Union Carbide Chemicals & Plastics Technology Corporation | Separation processes |
US6036865A (en) * | 1998-06-15 | 2000-03-14 | Union Carbide Chemicals & Plastics Technology Corporation | Separation processes |
CN1088395C (zh) * | 1998-09-03 | 2002-07-31 | 中国石油化工集团公司 | 吸附分离制取间二甲苯的吸附剂及其制备方法 |
KR100696277B1 (ko) * | 1999-08-26 | 2007-03-19 | 도레이 가부시끼가이샤 | 방향족 화합물 이성체의 제조방법 |
US7271305B2 (en) * | 2003-05-01 | 2007-09-18 | Bp Corporation North America Inc. | Method of obtaining para-xylene |
ATE414679T1 (de) * | 2004-06-10 | 2008-12-15 | Imerys Kaolin Inc | Ultrarückstandsarme feststoffreiche feuchtkuchenprodukte und zugehörige herstellungsverfahren |
FR2889698B1 (fr) * | 2005-08-10 | 2010-12-24 | Inst Francais Du Petrole | Procede de separation du metaxylene d'une charge d'hydrocarbures aromatiques par adsorption en phase liquide utilisant la tetraline comme desorbant |
US7838713B2 (en) * | 2008-06-26 | 2010-11-23 | Uop Llc | Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons |
JP5559782B2 (ja) * | 2008-06-26 | 2014-07-23 | ユーオーピー エルエルシー | C8芳香族炭化水素とc9芳香族炭化水素との混合物からパラキシレンを分離するための方法と装置 |
US7972568B2 (en) * | 2008-06-26 | 2011-07-05 | Uop Llc | Apparatus for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons |
US20090326308A1 (en) * | 2008-06-30 | 2009-12-31 | Uop Llc | Binderless adsorbents comprising nano-size zeolite x and their use in the adsorptive separation of para-xylene |
US8609925B2 (en) | 2008-06-30 | 2013-12-17 | Uop Llc | Adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene |
US7820869B2 (en) * | 2008-06-30 | 2010-10-26 | Uop Llc | Binderless adsorbents and their use in the adsorptive separation of para-xylene |
US7812208B2 (en) * | 2008-09-22 | 2010-10-12 | Uop Llc | Binderless adsorbents with improved mass transfer properties and their use in the adsorptive separation of para-xylene |
US8198502B2 (en) * | 2009-03-31 | 2012-06-12 | Uop Llc | Process for separating para-xylene from a mixture of C8 and C9 aromatic hydrocarbons |
US8754281B2 (en) * | 2010-08-25 | 2014-06-17 | Uop Llc | Energy conservation in heavy-hydrocarbon distillation |
US8716545B1 (en) | 2012-12-12 | 2014-05-06 | Uop Llc | Methods and apparatuses for separating toluene from multiple hydrocarbon streams |
US9950972B2 (en) * | 2013-09-27 | 2018-04-24 | Uop Llc | Apparatuses and methods for forming C8 aromatic streams with selected amounts of C9 aromatics |
US9469579B2 (en) | 2014-06-30 | 2016-10-18 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
US9249068B2 (en) | 2014-06-30 | 2016-02-02 | Exxonmobil Chemical Patents Inc. | Process for the production of xylenes |
CN110893285B (zh) * | 2019-12-18 | 2021-05-18 | 大连福佳·大化石油化工有限公司 | 利用解吸剂再生塔中低耗解吸剂解析px的方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2653175A (en) * | 1951-05-04 | 1953-09-22 | Sun Oil Co | Preparation of aromatic hydrocarbons |
US2985589A (en) * | 1957-05-22 | 1961-05-23 | Universal Oil Prod Co | Continuous sorption process employing fixed bed of sorbent and moving inlets and outlets |
US3040777A (en) * | 1959-04-10 | 1962-06-26 | Universal Oil Prod Co | Rotary valve |
US4014949A (en) * | 1962-06-06 | 1977-03-29 | Sun Ventures, Inc. | Separation of cyclic compounds with molecular sieve adsorbent |
US3422848A (en) * | 1966-06-09 | 1969-01-21 | Universal Oil Prod Co | Multiport rotary disc valve with liner protection means |
US3626020A (en) * | 1969-03-12 | 1971-12-07 | Universal Oil Prod Co | Separation of paraxylene from mixture of c aromatic utilizing crystalline aluminosilicate adsorbent |
US3665046A (en) * | 1969-10-13 | 1972-05-23 | Universal Oil Prod Co | Separation of para-xylene from mixtures of c8 aromatics utilizing crystalline aluminositicate adsorbents |
US3668266A (en) * | 1969-11-26 | 1972-06-06 | Mobil Oil Corp | Sodium mordenite separation of para-xylene |
US3663638A (en) * | 1970-08-31 | 1972-05-16 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
US3686342A (en) * | 1970-09-18 | 1972-08-22 | Universal Oil Prod Co | Aromatic hydrocarbon separation by adsorption |
US3700744A (en) * | 1970-09-18 | 1972-10-24 | Universal Oil Prod Co | Simultaneous recovery and production of pure xylenes from a c aromatic mixture |
US3706812A (en) * | 1970-12-07 | 1972-12-19 | Universal Oil Prod Co | Fluid-solid contacting apparatus |
US3996306A (en) * | 1971-04-21 | 1976-12-07 | Uop Inc. | Aromatic hydrocarbon isomer separation process |
US3723302A (en) * | 1971-04-30 | 1973-03-27 | Universal Oil Prod Co | Process for separating olefins from saturated hydrocarbons |
US3734974A (en) * | 1971-07-26 | 1973-05-22 | Universal Oil Prod Co | Hydrocarbon separation process |
US3894109A (en) * | 1973-05-02 | 1975-07-08 | Universal Oil Prod Co | Aromatic hydrocarbon isomer separation by adsorption |
GB1526065A (en) * | 1974-10-16 | 1978-09-27 | Asahi Chemical Ind | Process for separation of hydrocarbon mixture |
US3997620A (en) * | 1975-10-28 | 1976-12-14 | Uop Inc. | Process for separating para-xylene |
US4313015A (en) * | 1980-02-07 | 1982-01-26 | Uop Inc. | Separation process |
US4642397A (en) * | 1985-10-01 | 1987-02-10 | Uop Inc. | Process for separating isomers of dinitrotoluene |
US4886930A (en) * | 1988-05-23 | 1989-12-12 | Uop | Zeolitic para-xylene separation with tetralin heavy desorbent |
-
1988
- 1988-05-23 US US07/197,787 patent/US4886930A/en not_active Expired - Lifetime
- 1988-05-23 US US07/197,740 patent/US4864069A/en not_active Expired - Lifetime
-
1989
- 1989-08-07 EP EP89308030A patent/EP0412215B1/en not_active Expired - Lifetime
- 1989-08-07 DE DE68916794T patent/DE68916794T2/de not_active Expired - Fee Related
- 1989-08-07 AT AT89308030T patent/ATE108428T1/de not_active IP Right Cessation
- 1989-08-07 ES ES89308030T patent/ES2057133T3/es not_active Expired - Lifetime
- 1989-08-16 TR TR89/0862A patent/TR25914A/xx unknown
- 1989-10-27 CA CA002001645A patent/CA2001645C/en not_active Expired - Fee Related
- 1989-10-30 NO NO894318A patent/NO178225C/no not_active IP Right Cessation
- 1989-10-31 AT AT89311262T patent/ATE106375T1/de active
- 1989-10-31 EP EP89311262A patent/EP0425740B1/en not_active Expired - Lifetime
- 1989-10-31 FI FI895167A patent/FI92926C/fi not_active IP Right Cessation
- 1989-10-31 ES ES89311262T patent/ES2052932T3/es not_active Expired - Lifetime
- 1989-10-31 DE DE68915766T patent/DE68915766T2/de not_active Expired - Fee Related
- 1989-11-01 AU AU44305/89A patent/AU618856B2/en not_active Ceased
- 1989-11-03 PT PT92199A patent/PT92199B/pt not_active IP Right Cessation
- 1989-11-07 JP JP1289662A patent/JPH0776186B2/ja not_active Expired - Fee Related
- 1989-11-10 CN CN89109265A patent/CN1022621C/zh not_active Expired - Fee Related
-
1990
- 1990-08-14 CN CN89107038A patent/CN1022622C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1049329A (zh) | 1991-02-20 |
CN1051549A (zh) | 1991-05-22 |
AU618856B2 (en) | 1992-01-09 |
DE68916794D1 (de) | 1994-08-18 |
FI895167A0 (fi) | 1989-10-31 |
ATE108428T1 (de) | 1994-07-15 |
ES2052932T3 (es) | 1994-07-16 |
CN1022622C (zh) | 1993-11-03 |
DE68915766T2 (de) | 1994-10-20 |
US4864069A (en) | 1989-09-05 |
CA2001645A1 (en) | 1991-04-27 |
ATE106375T1 (de) | 1994-06-15 |
EP0425740B1 (en) | 1994-06-01 |
PT92199A (pt) | 1991-07-05 |
EP0412215B1 (en) | 1994-07-13 |
CN1022621C (zh) | 1993-11-03 |
NO894318L (no) | 1991-05-02 |
JPH03153638A (ja) | 1991-07-01 |
FI92926C (fi) | 1995-01-25 |
CA2001645C (en) | 1999-03-30 |
DE68915766D1 (de) | 1994-07-07 |
US4886930A (en) | 1989-12-12 |
EP0425740A1 (en) | 1991-05-08 |
DE68916794T2 (de) | 1994-12-08 |
AU4430589A (en) | 1991-05-09 |
NO894318D0 (no) | 1989-10-30 |
PT92199B (pt) | 1995-07-18 |
TR25914A (tr) | 1993-09-16 |
JPH0776186B2 (ja) | 1995-08-16 |
NO178225C (no) | 1996-02-14 |
EP0412215A1 (en) | 1991-02-13 |
NO178225B (no) | 1995-11-06 |
FI92926B (fi) | 1994-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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